From 6ddcd449a085f7fa43d7f1176c47e62a3597c9ef Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jean-Philippe=20Bruy=C3=A8re?= <jp_bruyere@hotmail.com>
Date: Fri, 9 Mar 2018 15:37:09 +0100
Subject: [PATCH] editor abstract base class, svgeditor base

---
 Default.style           |  1 +
 src/Interface.cs        | 13 +++++++++++++
 src/ParsingException.cs | 16 +++++++++++++---
 src/SvgPicture.cs       |  7 +++++++
 4 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/Default.style b/Default.style
index ed92e89b..5cb1aad6 100644
--- a/Default.style
+++ b/Default.style
@@ -128,6 +128,7 @@ DockStack {
 	//EndDrag="{Background=Jet}";
 }
 DockWindow {
+	Background = "Onyx";
 	Focusable = "true";
 	AllowDrag = "true";
 	Margin="0";
diff --git a/src/Interface.cs b/src/Interface.cs
index a3bd9fd4..eb4caefa 100644
--- a/src/Interface.cs
+++ b/src/Interface.cs
@@ -1133,6 +1133,19 @@ namespace Crow
 			ctxMenuContainer = Load  ("#Crow.ContextMenu.template") as MenuItem;
 		}
 
+		void CtxMenuContainer_LayoutChanged (object sender, LayoutingEventArgs e)
+		{
+			Rectangle r = ctxMenuContainer.ScreenCoordinates (ctxMenuContainer.Slot);
+			if (e.LayoutType == LayoutingType.Width) {
+				if (r.Right > this.clientRectangle.Right)
+					ctxMenuContainer.Left = this.clientRectangle.Right - ctxMenuContainer.Slot.Width;
+			}else if (e.LayoutType == LayoutingType.Width) {
+				if (r.Bottom > this.clientRectangle.Bottom)
+					ctxMenuContainer.Top = this.clientRectangle.Bottom - ctxMenuContainer.Slot.Height;
+			}
+			
+		}
+
 		public void ShowContextMenu (GraphicObject go) {
 
 			lock (UpdateMutex) {
diff --git a/src/ParsingException.cs b/src/ParsingException.cs
index eb85504d..1b596981 100644
--- a/src/ParsingException.cs
+++ b/src/ParsingException.cs
@@ -6,15 +6,25 @@ namespace Crow.Coding
 	{
 		public int Line;
 		public int Column;
+		public string Source;
 		public ParserException(int line, int column, string txt, string source = null)
-			: base(string.Format("{3}:({0},{1}): {2}", line, column, txt, source))
+			: base(txt)
 		{
 			Line = line;
 			Column = column;
+			Source = source;
 		}
 		public ParserException(int line, int column, string txt, Exception innerException, string source = null)
-			: base(string.Format("{3}:({0},{1}): {2}", line, column, txt, source), innerException)
-		{}
+			: base(txt, innerException)
+		{
+			Line = line;
+			Column = column;
+			Source = source;
+		}
+		public override string ToString ()
+		{
+			return string.Format("{3}:({0},{1}): {2}", Line, Column, Message, Source);
+		}
 	}
 }
 
diff --git a/src/SvgPicture.cs b/src/SvgPicture.cs
index 01aaeb5f..ce7fdedf 100644
--- a/src/SvgPicture.cs
+++ b/src/SvgPicture.cs
@@ -71,6 +71,11 @@ namespace Crow
 			sharedResources [path] = new sharedPicture (hSVG, Dimensions);
 		}
 
+		public void LoadSvgFragment (string fragment) {			
+			hSVG = new Rsvg.Handle (System.Text.Encoding.Unicode.GetBytes(fragment));
+			Dimensions = new Size (hSVG.Dimensions.Width, hSVG.Dimensions.Height);
+		}
+
 		#region implemented abstract members of Fill
 
 		public override void SetAsSource (Context ctx, Rectangle bounds = default(Rectangle))
@@ -112,6 +117,8 @@ namespace Crow
 		/// <param name="subPart">limit rendering to svg part named 'subPart'</param>
 		public override void Paint (Context gr, Rectangle rect, string subPart = "")
 		{
+			if (hSVG == null)
+				return;
 			float widthRatio = 1f;
 			float heightRatio = 1f;
 
-- 
2.47.3